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<div  id='write'  class = 'is-mac'><h1><a name="" class="md-header-anchor"></a><span>更新日志 </span></h1><h2><a name="-n837" class="md-header-anchor"></a><span>Version 4.7.0</span></h2><p><span>发布时间:2020-07-14</span></p><p><span>1.优化SDK解密模块，提升稳定性。</span></p><p><span>2.新增平台统计功能。</span></p><p><span>3.调整SDK架构，解决与其他产品线的冲突。</span></p><h2><a name="-n842" class="md-header-anchor"></a><span>Version 4.6.1</span></h2><p><span>发布时间:2020-07-01</span></p><p><span>1.优化DWPlayerView工作流程。</span></p><p><span>2.demo中新增播放失败重试逻辑。</span></p><h2><a name="-n846" class="md-header-anchor"></a><span>Version 4.6.0</span></h2><p><span>发布时间:2020-06-19</span></p><p><span>1.新增弹幕功能。</span></p><p><span>2.修复手势拖拽在ipad上的兼容性问题。</span></p><h2><a name="-n850" class="md-header-anchor"></a><span>Version 4.5.2</span></h2><p><span>发布时间:2020-06-03</span></p><p><span>1.修复进度条显示异常的问题。</span></p><p><span>2.修复GIF录制时，loading可能不消失的问题。</span></p><p><span>3.优化SDK解密流程，提升稳定性。</span></p><p><span>4.优化SDK统计上报流程。</span></p><h2><a name="-n856" class="md-header-anchor"></a><span>Version 4.5.1</span></h2><p><span>发布时间:2020-05-20</span></p><p><span>1.修复小窗模式导致的播放异常的问题。</span></p><p><span>2.修复离线播放页面UI显示异常的问题。</span></p><h2><a name="-n860" class="md-header-anchor"></a><span>Version 4.5.0</span></h2><p><span>发布时间:2020-05-13</span></p><p><span>1.新增小窗播放功能。</span></p><p><span>2.支持加密，非加密视频截图。</span></p><p><span>3.修复了网络检测页面在iOS13上的兼容性问题。</span></p><h2><a name="-n865" class="md-header-anchor"></a><span>Version 4.4.3</span></h2><p><span>发布时间:2020-04-14</span></p><p><span>1.修复拖拽统计异常的问题。</span></p><p><span>2.修复下载链接超时时，可能会重新下载的问题。</span></p><h2><a name="-n869" class="md-header-anchor"></a><span>Version 4.4.2</span></h2><p><span>发布时间:2020-03-24</span></p><p><span>1.播放页面新增手势调节功能。</span></p><h2><a name="-n872" class="md-header-anchor"></a><span>Version 4.4.1</span></h2><p><span>发布时间:2020-03-17</span></p><p><span>1.跑马灯功能优化。</span></p><h2><a name="-n875" class="md-header-anchor"></a><span>Version 4.4.0</span></h2><p><span>发布时间:2020-03-13</span></p><p><span>1.新增音频统计功能。</span></p><p><span>2.新增跑马灯功能。</span></p><h2><a name="-n879" class="md-header-anchor"></a><span>Version 4.3.1</span></h2><p><span>发布时间:2020-03-02</span></p><p><span>1.DWPlayerView新增播放时长/暂停时长统计。</span></p><p><span>2.优化DWPlayInfo流程。</span></p><h2><a name="-n883" class="md-header-anchor"></a><span>Version 4.3.0</span></h2><p><span>发布时间:2020-02-21</span></p><p><span>1.支持视频后台播放功能。</span></p><p><span>2.支持iPad画中画功能。</span></p><p><span>3.修复了修改DWDownloadModel，othersInfo字段时，没有正确本地化的问题。</span></p><p><span>4.优化上传流程。</span></p><h2><a name="-n889" class="md-header-anchor"></a><span>Version 4.2.7</span></h2><p><span>发布时间:2020-01-02</span></p><p><span>更新内容：</span></p><p><span>1.优化了demo界面显示效果。</span></p><p><span>2.修复了下载时，导致任务异常失败的bug。</span></p><p><span>3.优化上传流程，同时解决了偶发导致程序闪退的bug。</span></p><p><span>4.优化数据统计相关逻辑。</span></p><h2><a name="-n896" class="md-header-anchor"></a><span>Version 4.2.5</span></h2><p><span>发布时间:2019-12-04</span></p><p><span>更新内容：</span></p><p><span>1.修复了视频文件上传时，SDK异常输出失败的bug。</span></p><p><span>2.优化下载流程，现在可以对等待中的下载任务进行暂停/继续下载操作了。</span></p><h2><a name="-n901" class="md-header-anchor"></a><span>Version 4.2.4</span></h2><p><span>发布时间:2019-11-14</span></p><p><span>更新内容：</span></p><p><span>1.demo页面逻辑优化。</span></p><p><span>2.SDK上传功能逻辑优化。</span></p><p><span>3.DWPlayInfo新增取消网络请求方法。</span></p><p><span>4.修复了4.2.3版本在低版本Xcode编译报错的问题。</span></p><h2><a name="-n908" class="md-header-anchor"></a><span>Version 4.2.3</span></h2><p><span>发布时间:2019-10-10</span></p><p><span>更新内容：</span></p><p><span>1.修复了iOS13下，播放本地视频可能会导致内存异常上涨的bug。</span></p><p><span>2.iOS13适配。</span></p><h2><a name="-n913" class="md-header-anchor"></a><span>Version 4.2.2</span></h2><p><span>发布时间:2019-08-27</span></p><p><span>更新内容：</span></p><p><span>1.DWPlayerView新增AVPlayerLayer属性。</span></p><p><span>2.修复了不引入DWSDK.h可能导致编译报错的bug。</span></p><h2><a name="-n918" class="md-header-anchor"></a><span>Version 4.2.1</span></h2><p><span>发布时间:2019-08-19</span></p><p><span>更新内容：</span></p><p><span>1.支持视频后台上传。</span></p><p><span>2.优化下载流程。</span></p><h2><a name="-n923" class="md-header-anchor"></a><span>Version 4.2.0</span></h2><p><span>发布时间:2019-08-12</span></p><p><span>更新内容：</span></p><p><span>1.新增视频防录屏功能</span></p><p><span>2.新增视频动态水印</span></p><p><span>3.优化离线视频播放流程</span></p><p><span>4.优化下载暂停流程</span></p><h2><a name="-n930" class="md-header-anchor"></a><span>Version 4.1.0</span></h2><p><span>发布时间:2019-07-30</span></p><p><span>更新内容：</span></p><p><span>1.新增视频投屏功能。</span></p><p><span>2.优化视频问答流程。</span></p><p><span>3.将resource.bundle修改为DWResource.bundle防止引入冲突。                                                                                                    </span></p><h2><a name="-n936" class="md-header-anchor"></a><span>Version 4.0.3</span></h2><p><span>发布时间:2019-07-09</span></p><p><span>更新内容：</span></p><p><span>1.修复了备用线路地址输出不正确的bug。</span></p><h2><a name="-n940" class="md-header-anchor"></a><span>Version 4.0.2</span></h2><p><span>发布时间:2019-07-03</span></p><p><span>更新内容：</span></p><p><span>1.修复了课堂练习显示有问题的bug。</span></p><h2><a name="-n944" class="md-header-anchor"></a><span>Version 4.0.1</span></h2><p><span>发布时间:2019-07-02</span></p><p><span>更新内容：</span></p><p><span>1.课堂练习功能。</span></p><p><span>2.支持m3u8格式，缓存时长控制。</span></p><p><span>3.修复了iPhone7及plus机型下，m3u8播放链接可能会返回有误的问题。</span></p><h2><a name="-n950" class="md-header-anchor"></a><span>Version 4.0.0</span></h2><p><span>发布时间:2019-06-18</span></p><p><span>更新内容：</span></p><p><span>1.demo全新升级。</span></p><p><span>2.加密与非加密版本的demo合并。</span></p><p><span>3.支持Cocoapods方式集成。</span></p><p><span>4.优化SDK使用方式。</span></p><h2><a name="-n957" class="md-header-anchor"></a><span>Version 3.4.5</span></h2><p><span>发布时间:2019-06-14</span></p><p><span>更新内容：</span></p><p><span>1.视频问答优化。</span></p><p><span>2.广告播放流程优化。</span></p><p><span>3.修复了低版本下，播放音频时可能会导致闪退的问题。</span></p><h2><a name="-n963" class="md-header-anchor"></a><span>Version 3.4.4</span></h2><p><span>发布时间:2019-05-17</span></p><p><span>更新内容：</span></p><p><span>1.新增访客信息收集器功能。   </span><br/><span>                                                                                     </span><br/><span>2.解决了在一些特殊情况下会发生crash的bug。</span></p><h2><a name="-n967" class="md-header-anchor"></a><span>Version 3.4.3</span></h2><p><span>发布时间:2019-04-19</span></p><p><span>更新内容：</span></p><p><span>1.修复了播放离线音视频可能会crash的bug。</span></p><h2><a name="-n971" class="md-header-anchor"></a><span>Version 3.4.1</span></h2><p><span>发布时间:2019-04-02</span></p><p><span>更新内容：</span></p><p><span>1.优化了播放音频时，可能出现的缓冲时间过长的问题。</span></p><h2><a name="-n975" class="md-header-anchor"></a><span>Version 3.4.0</span></h2><p><span>发布时间:2019-03-06</span></p><p><span>更新内容：</span></p><p><span>1.新增音频DRM加密功能。</span></p><h2><a name="-n979" class="md-header-anchor"></a><span>Version 3.3.6</span></h2><p><span>发布时间:2019-02-27</span></p><p><span>更新内容：</span></p><p><span>1.修复了对同一DWDrmServer对象多次调用start/stop，引起crash的bug。</span></p><h2><a name="-n983" class="md-header-anchor"></a><span>Version 3.3.5</span></h2><p><span>发布时间:2019-02-14</span></p><p><span>更新内容：</span></p><p><span>1.视频批量下载功能。</span></p><p><span>2.修复了Demo界面上的一些显示bug。</span></p><h2><a name="-n988" class="md-header-anchor"></a><span>Version 3.3.4</span></h2><p><span>发布时间:2019-01-25</span></p><p><span>更新内容：</span></p><p><span>1.新增字幕切换功能。</span></p><h2><a name="-n992" class="md-header-anchor"></a><span>Version 3.3.3</span></h2><p><span>发布时间:2019-01-09</span></p><p><span>更新内容：</span></p><p><span>1.修复了iOS11.3之后，当原URL失效时，无法使用新URL继续下载的BUG。</span></p><h2><a name="-n996" class="md-header-anchor"></a><span>Version 3.3.2</span></h2><p><span>发布时间:2018-12-26</span></p><p><span>更新内容：</span></p><p><span>1.完善SDK内部播放出错处理机制。</span></p><p><span>2.优化了demo流程，播放失败时自动切换备用线路。</span></p><p><span>3.修复了demo中的一些bug。</span></p><h2><a name="-n1002" class="md-header-anchor"></a><span>Version 3.3.1</span></h2><p><span>发布时间:2018-12-12</span></p><p><span>更新内容：</span></p><p><span>1.GIF功能整合，m3u8视频格式可以正常生成GIF。</span></p><p><span>2.修复了Drm模块在弱网下可能引发的一些问题。</span></p><h2><a name="-n1007" class="md-header-anchor"></a><span>Version 3.3.0</span></h2><p><span>发布时间:2018-11-22</span></p><p><span>更新内容：</span></p><p><span>1.视频问答新增单选多选类型。</span></p><p><span>2.新增网络检测功能。</span></p><p><span>3.原片实时播放流程处理。</span></p><p><span>4.修复了demo中的一些bug。</span></p><h2><a name="-n1014" class="md-header-anchor"></a><span>Version 3.2.1</span></h2><p><span>发布时间:2018-10-26</span></p><p><span>更新内容：</span></p><p><span>1.SDK新增错误码。</span></p><p><span>2.修复了在iOS12下，导致程序crash的BUG。</span></p><h2><a name="-n1019" class="md-header-anchor"></a><span>Version 3.2.0</span></h2><p><span>发布时间:2018-08-28</span></p><p><span>更新内容：</span></p><p><span>1.增加授权验证功能。</span></p><p><span>2.增加自定义超时时间功能。</span></p><h2><a name="-n1024" class="md-header-anchor"></a><span>Version 3.1.8</span></h2><p><span>发布时间:2018-06-12</span></p><p><span>更新内容：</span></p><p><span>1.新增问答统计功能</span></p><h2><a name="-n1028" class="md-header-anchor"></a><span>Version 3.1.7</span></h2><p><span>发布时间:2018-06-07</span></p><p><span>更新内容：</span></p><p><span>1.改善SDK帮助文档。</span></p><h2><a name="-n1032" class="md-header-anchor"></a><span>Version 3.1.6</span></h2><p><span>发布时间:2018-05-22</span></p><p><span>更新内容：</span></p><p><span>1.增加字幕显示功能。</span></p><h2><a name="-n1036" class="md-header-anchor"></a><span>Version 3.1.5</span></h2><p><span>发布时间:2018-05-15</span></p><p><span>更新内容：</span></p><p><span>1.新增问答图片显示功能。</span></p><h2><a name="-n1040" class="md-header-anchor"></a><span>Version 3.1.4</span></h2><p><span>发布时间:2018-05-10</span></p><p><span>更新内容：</span></p><p><span>1.上传功能优化。</span></p></div>
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